THE ROLE OF AI SOCIAL TRAITS IN AI-BASED CHATBOTS AND THEIR IMPACT ON CONSUMER PURCHASE INTENTIONS: A SYSTEMATIC REVIEW OF PERCEIVED AUTHENTICITY AS A MEDIATING FACTOR. International Journal of Social Sciences Bulletin, [S. l.], v. 4, n. 3, p. 125–138, 2026. Disponível em: https://ijssbulletin.com/index.php/IJSSB/article/view/1989.. Acesso em: 24 sep. 2026.